// Copyright © 2018 ChaiShushan . // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ // +build ignore package main import ( "fmt" "unsafe" qsort "." ) func main() { values := []int32{42, 9, 101, 95, 27, 25} qsort.Sort(unsafe.Pointer(&values[0]), len(values), int(unsafe.Sizeof(values[0])), func(a, b unsafe.Pointer) int { pa, pb := (*int32)(a), (*int32)(b) return int(*pa - *pb) }, ) fmt.Println(values) }